test: add command line --help test

feross · feross · commit cb625b4e0135 · 2016-02-04T03:12:21.000-08:00
diff --git a/test/cmd.js b/test/cmd.js
@@ -0,0 +1,17 @@
+var path = require('path')
+var test = require('tape')
+var winSpawn = require('win-spawn')
+
+var CMD_PATH = path.join(__dirname, '..', 'bin', 'cmd.js')
+
+test('command line usage: --help', function (t) {
+  t.plan(1)
+
+  var child = winSpawn(CMD_PATH, ['--help'])
+  child.on('error', function (err) {
+    t.fail(err)
+  })
+  child.on('close', function (code) {
+    t.equal(code, 0, 'zero exit code')
+  })
+})
